JOB与CRONJOB - 容器相关

#模式

![](/media//202110/2021-10-25095743380931.png)

---
#JOB
##创建job
	apiVersion: batch/v1
	kind: Job 
	metadata:
	  name: myjob
	spec:
	  completions: 6 #完成次数,当正常结束的Pod达到次数后,JOB结束
	  parallelism: 2 #并行数,一次启动多少个pod一起处理
	  template:
	    metadata:
	      name: myjob
	    spec:
	      containers:
	      - name: hello
	        image: busybox
	        command: ["echo","hello k8s job !"]
	      restartPolicy: Never 
---
##查看job
	kubectl get jobs -A
	kubectl describe job <jobname>

---
##监控job
	kubectl get jobs --watch

---
##删除job
	kubectl delete job <jobname>

---
#CRONJOB
##格式
	*/1 * * * *
	#分 时 日 月 周几
##创建cronjob
	apiVersion: batch/v2alpha1
	kind: CronJob
	metadata:
	  name: hello
	spec:
	  schedule: "*/1 * * * *"
	  jobTemplate:
	    spec:
	      template:
	        spec:
	          containers:
	          - name: hello
	            image: busybox
	            args:
	            - /bin/sh
	            - -c
	            - date; echo Hello from the Kubernetes cluster
	          restartPolicy: OnFailure

---
##查看cronjob
	kubectl get cronjobs -A
	kubectl get cj -A
	kubectl describe cronjob <CronJobName>
	kubectl describe cj <CronJobName>

---
##监控job
	kubectl get jobs --watch
---
##删除cronjob
	kubectl delete cronjob <CronJobName>
	kubectl delete cj <CronJobName>